{"cve":"CVE-2021-35043","nvd":{"published":"2021-07-19T15:15:07.747","modified":"2026-06-17T03:57:02.010","status":"Modified","description":"OWASP AntiSamy before 1.6.4 allows XSS via HTML attributes when using the HTML output serializer (XHTML is not affected). This was demonstrated by a javascript: URL with &#00058 as the replacement for the : character.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-79"],"references":["https://github.com/nahsra/antisamy/pull/87","https://github.com/nahsra/antisamy/releases/tag/v1.6.4","https://www.oracle.com/security-alerts/cpuapr2022.html","https://www.oracle.com/security-alerts/cpujan2022.html","https://www.oracle.com/security-alerts/cpujul2022.html"],"products":["antisamy_project:antisamy","netapp:active_iq_unified_manager","oracle:banking_enterprise_default_management","oracle:banking_enterprise_default_managment","oracle:banking_party_management","oracle:banking_platform","oracle:insurance_policy_administration","oracle:middleware_common_libraries_and_tools","oracle:retail_back_office","oracle:retail_central_office","oracle:retail_returns_management"],"source":"nvd","synced_at":"2026-10-19T21:21:13.713336758+00:00"},"epss":{"cve":"CVE-2021-35043","score":0.01513,"percentile":0.74492,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-9c8w-jrw3-q2c3","url":"https://osv.dev/vulnerability/GHSA-9c8w-jrw3-q2c3","summary":"Cross-site Scripting in OWASP AntiSamy","modified":"2024-05-15T07:01:01.751437Z","packages":[{"ecosystem":"Maven","name":"org.owasp.antisamy:antisamy","purl":"pkg:maven/org.owasp.antisamy/antisamy","ranges":[">=1.5.7 <1.6.4"],"fixed":["1.6.4"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}